JPS5262067A - Current square-law circuit - Google Patents

Current square-law circuit

Info

Publication number
JPS5262067A
JPS5262067A JP50137976A JP13797675A JPS5262067A JP S5262067 A JPS5262067 A JP S5262067A JP 50137976 A JP50137976 A JP 50137976A JP 13797675 A JP13797675 A JP 13797675A JP S5262067 A JPS5262067 A JP S5262067A
Authority
JP
Japan
Prior art keywords
current square
law circuit
circuit
digits
law
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP50137976A
Other languages
Japanese (ja)
Other versions
JPS6022391B2 (en
Inventor
Minoru Oda
Shinji Umadono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP50137976A priority Critical patent/JPS6022391B2/en
Priority to US05/740,724 priority patent/US4081696A/en
Priority to GB47501/76A priority patent/GB1558871A/en
Publication of JPS5262067A publication Critical patent/JPS5262067A/en
Publication of JPS6022391B2 publication Critical patent/JPS6022391B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE: To obtain a circuit having an effective range of about 3 digits on the input side and about 6 digits on the output side by combining each two pieces of NPN type and PNP type transistors of resembling characteristics, a constant current source and a constant voltage source.
COPYRIGHT: (C)1977,JPO&Japio
JP50137976A 1975-11-17 1975-11-17 current square circuit Expired JPS6022391B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50137976A JPS6022391B2 (en) 1975-11-17 1975-11-17 current square circuit
US05/740,724 US4081696A (en) 1975-11-17 1976-11-10 Current squaring circuit
GB47501/76A GB1558871A (en) 1975-11-17 1976-11-15 Current squaring circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50137976A JPS6022391B2 (en) 1975-11-17 1975-11-17 current square circuit

Publications (2)

Publication Number Publication Date
JPS5262067A true JPS5262067A (en) 1977-05-23
JPS6022391B2 JPS6022391B2 (en) 1985-06-01

Family

ID=15211131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50137976A Expired JPS6022391B2 (en) 1975-11-17 1975-11-17 current square circuit

Country Status (3)

Country Link
US (1) US4081696A (en)
JP (1) JPS6022391B2 (en)
GB (1) GB1558871A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003531547A (en) * 2000-04-13 2003-10-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Accurate power detection circuit for use in power amplifiers

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267521A (en) * 1976-12-27 1981-05-12 Nippon Gakki Seizo Kabushiki Kaisha Compound transistor circuitry
FR2615637B1 (en) * 1987-05-22 1989-07-28 Radiotechnique Compelec HIGH OUTPUT VOLTAGE CURRENT MIRROR
FR2615636B1 (en) * 1987-05-22 1989-07-28 Radiotechnique Compelec HIGH OUTPUT VOLTAGE CURRENT MIRROR
US5134310A (en) * 1991-01-23 1992-07-28 Ramtron Corporation Current supply circuit for driving high capacitance load in an integrated circuit
US5723915A (en) * 1992-12-04 1998-03-03 Texas Instruments Incorporated Solid state power controller
US5714902A (en) * 1995-11-30 1998-02-03 Oak Crystal, Inc. Polynomial function generation circuit
US5945873A (en) * 1997-12-15 1999-08-31 Caterpillar Inc. Current mirror circuit with improved correction circuitry
US6781459B1 (en) 2003-04-24 2004-08-24 Omega Reception Technologies, Inc. Circuit for improved differential amplifier and other applications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1600781A (en) * 1968-03-15 1970-07-27
NL7403202A (en) * 1974-03-11 1975-09-15 Philips Nv POWER STABILIZATION CIRCUIT.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003531547A (en) * 2000-04-13 2003-10-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Accurate power detection circuit for use in power amplifiers

Also Published As

Publication number Publication date
GB1558871A (en) 1980-01-09
US4081696A (en) 1978-03-28
JPS6022391B2 (en) 1985-06-01

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